Intel

Intel EXPI9301CTBLK Gigabit PCI-Express Network Adapter

4.3 (137 reviews)

Intel's proven Gigabit Ethernet adapter delivers reliable 10/100/1000Mbps wired networking through a single PCI-Express slot.

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Intel EXPI9301CTBLK Gigabit PCI-Express Network Adapter is a single-port Ethernet card designed to deliver reliable wired networking at up to 1000 Mbps to any desktop computer with an available PCIe slot. Built on Intel's well-regarded Ethernet controller technology, this adapter supports auto-negotiation across 10/100/1000 Mbps speeds, ensuring compatibility with a wide range of network infrastructure. The PCIe bus interface provides lower latency and reduced CPU overhead compared to legacy PCI network cards, freeing up system resources for other tasks.

As an OEM unit, the EXPI9301CTBLK ships in basic packaging but is a new, unused product backed by a 1-year warranty. Intel's driver ecosystem is one of the most mature and broadly supported in the networking industry, meaning you can expect hassle-free installation and stable operation across Windows, Linux, and other major platforms. Whether you're replacing a failed onboard NIC, adding a second Ethernet port for network segmentation, or simply upgrading from a slower connection, this adapter provides a proven, low-risk solution for desktop Gigabit Ethernet connectivity.

Key Features

New - OEM

1-Year Warranty

Intel EXPI9301CTBLK

Intel EXPI9301CTBLK 10/ 100/ 1000Mbps PCI-Express Network Adapter 1 x RJ45

Specifications

Brand
Intel
Model
EXPI9301CTBLK
Hardware Interface
PCI-Express
Data Link Protocol
Gigabit Ethernet
Data Transfer Rate
10/100/1000 Mbps
Ports
1 x RJ45
Compatible Devices
Desktop Computers
Condition
New - OEM
Warranty
1 Year

Pros & Cons

👍 Pros

  • Intel chipset provides reliable, well-supported Gigabit Ethernet performance
  • PCIe interface offers faster throughput and lower CPU utilization than older PCI adapters
  • Broad operating system driver support from Intel
  • Simple single-port RJ45 design makes installation and cabling straightforward
  • Includes a 1-year warranty even as an OEM unit

👎 Cons

  • OEM packaging means no retail accessories or detailed printed documentation
  • Single RJ45 port limits you to one additional network connection per card
  • Lacks newer features like 2.5G or 10G Ethernet found on more current adapters
  • Does not include Power over Ethernet (PoE) support

Frequently Asked Questions

It supports 10, 100, and 1000 Mbps (Gigabit) Ethernet, automatically negotiating the best available speed with your network switch or router.
It requires a PCI-Express (PCIe) slot, which is available on virtually all modern desktop motherboards.
Intel provides driver support for a wide range of operating systems including Windows and major Linux distributions. Check Intel's support page for the specific OS version compatibility list.
This is a new OEM unit, meaning it comes in simplified packaging rather than retail box packaging, but it is a brand-new, unused adapter with a 1-year warranty.
Yes, you can install it alongside an existing onboard NIC to add a second Ethernet port, which is useful for network teaming, segmentation, or dedicated traffic lanes.